The harmful effects of soil pollution may come from direct contact with polluted soil or from contact with other resources, such as water or food which has been grown on or come in direct contact with the polluted soil.
Well, If you experience that your arm falls asleep while sleeping, then you are probably sleeping in a wrong position. Here are some more causes of this problem and easy remedies to cure it. Leg or arm falling asleep is a common problem, which most of you might have experienced a number of times. You might suffer from this anytime, but it is most probable while you rest. You experience a tingling sensation and you are just unable to move your arms or legs.
wikiHow to Get Rid of an Asleep Foot. Reduced blood supply (poor circulation) is probably the most common reason why your feet fall asleep, although temporary nerve compression in the ankle or even near the knee can also lead to that pins and needles feeling.